<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- 讲师列表 开始 -->
    <section class="container">
      <header class="comm-title all-teacher-title">
        <h2 class="fl tac">
          <span class="c-333">全部讲师</span>
        </h2>
        <section class="c-tab-title">
          <a id="subjectAll" title="全部" href="#">全部</a>
          <!-- <c:forEach var="subject" items="${subjectList }">
                            <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
          </c:forEach>-->
        </section>
      </header>
      <section class="c-sort-box unBr">
        <div>
          <!-- /无数据提示 开始-->
          <section class="no-data-wrap" v-if="data.total==0">
            <em class="icon30 no-data-ico">&nbsp;</em>
            <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
          </section>
          <!-- /无数据提示 结束-->
          <article class="i-teacher-list" v-if="data.total>0">
            <ul class="of">
              <li v-for="teacher in data.items" :key="teacher.id">
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank">
                      <img :src="teacher.avatar" :alt="teacher.name">
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank" class="fsize18 c-666">{{teacher.name}}</a>
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{teacher.intro}}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{teacher.career}}</p>
                  </div>
                </section>
              </li>
            </ul>
            <div class="clear"></div>
          </article>
        </div>
        <!-- 公共分页 开始 -->
        <div>
          <div class="paging">
            <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
            <a :class="{undisable: !data.hasPrevious}" href="#" title="首页" @click.prevent="gotoPage(1)">首页</a>

            <a :class="{undisable: !data.hasPrevious}" href="#" title="前一页" @click.prevent="gotoPage(data.current-1)">&lt;</a>

            <a v-for="page in data.pages" :key="page" :class="{current: data.current == page, undisable: data.current == page}"
              :title="'第'+page+'页'" href="#" @click.prevent="gotoPage(page)">{{ page }}</a>

            <a :class="{undisable: !data.hasNext}" href="#" title="后一页" @click.prevent="gotoPage(data.current+1)">&gt;</a>

            <a :class="{undisable: !data.hasNext}" href="#" title="末页" @click.prevent="gotoPage(data.pages)">末页</a>

            <div class="clear" />
          </div>
        </div>
        <!-- 公共分页 结束 -->
        <!-- 公共分页 结束 -->
      </section>
    </section>
    <!-- /讲师列表 结束 -->
  </div>
</template>
<script>
  //引入调用teacher.js文件
  import teacherApi from '@/api/teacher'
  export default {
    data() {
      return {
        data: [], //查询之后接口返回集合
        page: 1, //当前页
        limit: 8, //每页记录数
      }
    },
    created() {
      this.getTeacherList()
    },
    methods: {
      //获取老师列表
      getTeacherList(page = 1) { //讲师列表的方法
        this.page = page
        teacherApi.getTeacherPageList(this.page, this.limit)
          .then(response => { //请求成功
            //response接口返回的数据
            this.data = response.data.data
          })
          .catch(error => { //请求失败
            console.log(error)
          })
      },

      //分页切换的方法
      //参数是页码数
      gotoPage(page) {
        teacherApi.getTeacherPageList(page, 8)
          .then(response => {
            this.data = response.data.data
          })
      }
    }
  };
</script>
